1288403212

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{3863}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 2272032000

約数和(自身を除く): 983628788

約数列:

[1, 2, 4, 199, 398, 419, 796, 838, 1676, 3863, 7726, 15452, 83381, 166762, 333524, 768737, 1537474, 1618597, 3074948, 3237194, 6474388, 322100803, 644201606, 1288403212]

約数ペア:

[(1, 1288403212), (2, 644201606), (4, 322100803), (199, 6474388), (398, 3237194), (419, 3074948), (796, 1618597), (838, 1537474), (1676, 768737), (3863, 333524), (7726, 166762), (15452, 83381)]